Class 12 ncert maths solution exercise 7.1 Qno.17,18,19 with detail solutions

Class 10 ncert maths solution exercise 8.1 Qn o. 1

Class 12 ncert maths solution chapter vector algebra exercise 10.2 Qno.4,5

Class 12 maths ncert solution chapter vector algebra Ex-10.2 Qno.1

Exercise 9.1 solutions

Exercise 9.1 solutions

The mole fraction of urea in an aqueous urea solution containing 900 g of water is 0.05. If the density of the solution is 1.2 g cm^(-3) , the molarity of urea solution is __________ Given data: Molar masses of urea and water are 60 g "mol"^(-1) and 18 g "mol"^(-1) , respectively)

If the density of a solution is 3.12 "g mL"^(-1) , the mass of 1.5 mL solution in significant figures is

A solution of glucose in water is labelled as 10 "percent" w//w , what would be the molality and mole fraction of each component in the solution? If the density of the solution is 1.2 g mL^(-1) , then what shall be the molarity of the solution?

Calculate the molarity of KCl solution prepared by dissolving 7.45 g of KCl in 500 mL of the solution. (d_(sol) = 1.2 g mL^(-1))